Lines Matching full:mtu
29 # over the point-to-point link. The MTU of the r2 - h2 link is lowered so that
82 # The MTU of the shared segment and of the r1 - r2 link. Large enough for the
86 # MTU used for the r2 - h2 link, so that r2 responds with an ICMP error. The
132 # instead of reporting the MTU of the next hop.
136 SOCAT_PMTUDISC="ip-mtu-discover"
144 SOCAT_PMTUDISC="ipv6-mtu-discover"
166 ip -n "$sw" link set dev br0 mtu "$SEGMENT_MTU" up
168 ip -n "$h1" link add name eth0 mtu "$SEGMENT_MTU" type veth \
169 peer name swp1 mtu "$SEGMENT_MTU" netns "$sw"
170 ip -n "$r1" link add name eth0 mtu "$SEGMENT_MTU" type veth \
171 peer name swp2 mtu "$SEGMENT_MTU" netns "$sw"
172 ip -n "$r2" link add name eth0 mtu "$SEGMENT_MTU" type veth \
173 peer name swp3 mtu "$SEGMENT_MTU" netns "$sw"
174 ip -n "$r1" link add name eth1 mtu "$SEGMENT_MTU" type veth \
175 peer name eth1 mtu "$SEGMENT_MTU" netns "$r2"
253 local mtu=$1; shift
255 ip -n "$r2" link set dev eth2 mtu "$mtu"
256 ip -n "$h2" link set dev eth0 mtu "$mtu"
322 exception_show | grep -o "mtu [0-9]*" | cut -d ' ' -f 2
349 local mtu=$1; shift
352 busywait "$BUSYWAIT_TIMEOUT" exception_mtu_check "$mtu"
353 check_err $? "$desc: exception does not carry an MTU of $mtu"
409 check_err $? "Higher PMTU: exception does not carry an MTU of $MTU_LOW"